DealPrepare

How often should an engine air filter be replaced?

Commonly about every 30,000 miles, sooner in dusty conditions. It's a real scheduled item, and on most cars an easy one to do yourself.

Typical national price: $79 to $99. Check your quote free

When manufacturers actually call for it

Most makers replace the engine air filter around every 30,000 miles, and ask for more frequent inspection or replacement in dusty conditions.

What consumer guides say

  • AAA: replace the engine air filter only as needed or at extended intervals; replacing more often wastes money. AAA

What it typically costs

National ranges; a dealer usually sits at the top. A quote a little over the range is normal. Well over it is worth a question.

Doing it yourself: RepairPal calls most engine air filters extremely easy to replace; the parts run about $41 to $43.

What to ask at the counter

  • “Can I see the old filter next to a new one?”
  • “My manual lists the air filter at a set mileage. Am I at that point, or is this based on how it looks?”
  • “Is this a filter I could replace myself, and what part number does my car use?”

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Frequently asked questions

How often should an engine air filter be replaced?
Commonly every 30,000 miles: Toyota's 2023 Camry, Ford's 2020 Explorer and Nissan's 2021 Rogue all say so. Honda uses the Maintenance Minder, with 15,000 miles in dusty conditions.
Can I replace my engine air filter myself?
On most cars it is a simple job with a few clips or screws; your owner's manual shows the steps. Seeing the old filter is also the easiest way to judge a shop's recommendation.

Every service guide

Sources

Last reviewed September 27, 2026. Prices are national ranges, not quotes for your area; schedules vary by engine and model year, so check your own owner's manual.